Non-slip soft sock for a ladder



FIG. 1 is a perspective view of a non-slip soft sock for a ladder showing our new design, shown in its environment; and,

FIG. 2 is a left side perspective view thereof, the right side perspective view being a mirror image thereof.

The environment shown in stippled lines in FIG. 1 is not claimed as part of the design. 

CLAIM The ornamental design for a non-slip soft sock for a ladder, as shown and described. 